Results 11 to 20 of about 2,310,619 (425)
HYDROLYSIS OF SUCROSE BY IMMOBILIZED Saccharomyces cerevisiae INVERTASE [PDF]
Invertase from Saccharomyces cerevisiae was immobilized by entrapment in carrageenan gel beads and used for sucrose hydrolysis. The immobilization efficiency was 88% when the concentration of the added enzyme was 100 unit/ml of gel and dropped to 49 ...
Waleed A. Mahmood
doaj +1 more source
Residues of antibiotics in water resources and wastewater have been significant environmental and public health problems. The current study developed a high-efficiency enzymatic nanobiocatalyst for the degradation of beta-lactam antibiotics.
Mohammad javad Shokoohizadeh+4 more
doaj +1 more source
The development of enzyme immobilization started in the middle of the previous century as a potential answer to the problem of the enzyme recovery and reuse [...]
openaire +4 more sources
Enzyme immobilization: an update [PDF]
Compared to free enzymes in solution, immobilized enzymes are more robust and more resistant to environmental changes. More importantly, the heterogeneity of the immo-bilized enzyme systems allows an easy recovery of both enzymes and products, multiple re-use of enzymes, continuous operation of enzymatic processes, rapid termination of reactions, and ...
A. A. Homaei+3 more
openaire +4 more sources
Microfluidic immobilized enzyme reactors for continuous biocatalysis
Biocatalysis has attracted significant attention owing to its environmental-friendly nature, high efficiency, and remarkable selectivity for reactions.
Yujiao Zhu+4 more
semanticscholar +1 more source
Cellulase immobilization on superparamagnetic nanoparticles for reuse in cellulosic biomass conversion [PDF]
Current cellulosic biomass hydrolysis is based on the one-time use of cellulases. Cellulases immobilized on magnetic nanocarriers offer the advantages of magnetic separation and repeated use for continuous hydrolysis. Most immobilization methods focus on
Fernando Segato+5 more
core +3 more sources
Characteristics of Immobilized Urease on Grafted Alginate Bead Systems
This study evaluated the biological importance of immobilized urease enzyme over the free urease. The support material used for urease immobilization was alginate. Generally, the immobilization of urease in alginate gel showed a marked increase in Km and
Enas N. Danial+2 more
doaj +1 more source
The lipase from Pseudomonas fluorescens (PFL) has been immobilized on octyl-agarose beads under 16 different conditions (varying pH, ionic strength, buffer, adding some additives) at two different loadings, 1 and 60 mg of enzyme/g of support with the ...
Sara Arana-Peña+6 more
semanticscholar +1 more source
Recombinant Chlamydomonas reinhardtii chlorophyllase 1 (CrCLH1) that could catalyze chlorophyll hydrolysis to chlorophyllide and phytol in vitro was successfully expressed in Escherichia coli.
Chih-Chung Yen+7 more
doaj +1 more source
The Science of Enzyme Immobilization
Protocols for simple immobilization of unstable enzymes are plenty, but the vast majority of them, unfortunately, have not reached their massive implementation for the preparation of improved heterogeneous biocatalyst. In this context, the science of enzyme immobilization demands new protocols capable of fabricating heterogeneous biocatalysts with ...
Fernando López-Gallego+6 more
openaire +3 more sources